Kilometers http://disc.sci.gsfc.nasa.gov/precipitation/tovas. Daily TRMM (3B42 V7 derived). A 3 hourly temporal resolution is adjusted to daily temporal resolution ...
American Public Health Association th Annual National Aeronautics and Spaceand Administration 141 Meeting Exposition Boston M.A., USA 11/2-6/2013 Max Jacobo Moreno-Madriñán NASA Earth Science Division Applied Sciences Program William Crosson Andrew Monaghan Maurice Estes Jr. Sue Estes Dale Quattrochi Mary Hayden Saul Lozano-Fuentes Lars Eisen Carlos Welsh-Rodriguez Carolina Ochoa-Martinez Berenice Tapia-Santos Sarah Hemmings
DEVELOP National Program
Using remote sensing technology to estimate abundance of vectors of disease agents: Association between remotely sensed rainfall data and abundance of pupae of the mosquito vector of dengue virus, Αedes aegypti, in Mexico, as a case
Max Jacobo Moreno-Madriñán NO RELATIONSHIP TO DISCLOSE
Outline • Introduction • Analysis of association between in situ data on abundance of pupae of the mosquito vector of dengue (Aedes aegypti) and Remote Sensing (RS) data, with main focus on precipitation and complementarily also on Land Surface Temperature (LST). • New generation of NASA products that could be used to for this purpose and the additional advantages they will provide. • Conclusions and opportunities
Introduction • Remote Sensing (RS) technology is being increasingly used to estimate habitat suitability for a variety of vectors of disease agents. •
This technology offers a tremendous opportunity due to its suitability to cover large geographical areas time and cost efficiently. However, its application to more regional and local scale still present some limitations.
• Rainfall and temperature are parameters of special interest because are well-defined indicators of vector habitats. There are RS products that can be used to estimate these parameters.
Introduction, cont. • This is a cross-sectional analysis that assess the suitability of using RS estimators of precipitation and land surface temperature to search for associations with abundance of pupae of the mosquito vector of dengue virus, Aedes aegypti, in Mexico. The work presented here continues the pathway of previously NSF- and NASA-funded studies on the potential expansion of Ae. Aegypti possibly due to a climate change.
--------------------Note: Lozano-Fuentes et al. (2012) encountered larvae and/or pupae of Ae. Aegypti up to 2,130 m. This altitude exceeds by more than 300 m the previously known. Saul Lozano-Fuentes, Mary H. Hayden, Carlos Welsh-Rodriguez, Carolina Ochoa-Martinez, Berenice Tapia-Santos, Kevin C. Kobylinski, Christopher K. Uejio, Emily Zielinski-Gutierrez, Luca Delle Monache, Andrew J. Monaghan, Daniel F. Steinhoff, and Lars Eisen (2012). The Dengue Virus Mosquito Vector Aedes aegypti at High Elevation in Mexico. Am. J. Trop. Med. Hyg., 87(5), 2012, pp. 902–909. doi:10.4269/ajtmh.2012.12-0244
Importance of Estimating Precipitation and Temperature
https://www.servirglobal.net/Africa.aspx
Importance of Estimating Precipitation and Temperature
http://rs4gzm.org/gzm/
Importance of Estimating Precipitation and Temperature
http://iridl.ldeo.columbia.edu/maproom/Health/Regi onal/Africa/Malaria/MEWS/index.html
2013 Aquarius
Current NASA Earth Remote Sensing Observatories
Landsat-7
Aqua SORCE Terra
TRMM
NPP LDCM CALIPSO CloudSat
Aura
Remote Sensing (RS) Data Tropical Rainfall Measuring Mission (TRMM) Joint mission between NASA and the Japan Aerospace Exploration Agency (JAXA) designed to measure rainfall for weather and climate research. Launched on November 27, 1997 180° W
180° E
50° N
Tropical and subtropical rainfall
50° S
Remote Sensing (RS) Data, cont. 0
250
500
1,000 Kilometers
Start Date: 1998-01-01; Stop Date: -
Area of study
Daily TRMM (3B42 V7 derived) A 3 hourly temporal resolution is adjusted to daily temporal resolution. Spatial resolution: 0.25-degree by 0.25-degree ≈ 26,281 m http://disc.sci.gsfc.nasa.gov/precipitation/tovas
In Situ Data • Data on abundance of pupae of Aedes aegypti were provided by the authors of the scientific article referenced below. Such in situ data was obtained through field surveys conducted in 12 communities in Mexico by students of the “Universidad Veracruzana” under supervision of scientists from that university and the National Center for Atmospheric Research (NCAR).
--------------------Saul Lozano-Fuentes, Mary H. Hayden, Carlos Welsh-Rodriguez, Carolina Ochoa-Martinez, Berenice Tapia-Santos, Kevin C. Kobylinski, Christopher K. Uejio, Emily Zielinski-Gutierrez, Luca Delle Monache, Andrew J. Monaghan, Daniel F. Steinhoff, and Lars Eisen (2012). The Dengue Virus Mosquito Vector Aedes aegypti at High Elevation in Mexico. Am. J. Trop. Med. Hyg., 87(5), 2012, pp. 902–909. doi:10.4269/ajtmh.2012.12-0244
In Situ Data Collection
Puebla Acultzingo
Area of Study 0 12.5 25
Perote
50 Kilometers
TRMM mm of precipitation
Xalapa Coatepec
Puebla
Atlixco
Rio Blanco
Orizaba
Ciudad Mendoza
12 communities ≈ 4 clusters / community ≈ 59 premises / community Cluster: area of approximately 1 km2 including approximately 50 blocks http://disc.sci.gsfc.nasa.gov/precipitation/tovas
SRTM Meters above sea level
Cordoba
Maltrata Acultzingo
Veracruz
Shuttle Radar Topography Mission (SRTM) Spatial resolution: 90 m Radar system that flew onboard the Space Shuttle Endeavour during an 11-day mission in February of 2000. http://gdex.cr.usgs.gov/gdex/
TRMM Estimated Pecipitation, cont. 0 12.5 25
Perote
50 Kilometers
TRMM mm of precipitation
Xalapa Coatepec
Puebla
Atlixco
Rio Blanco Maltrata Acultzingo
Orizaba Cordoba Ciudad Mendoza
Daily TRMM (3B42 V7 derived) A 3 hourly temporal resolution is adjusted to daily temporal resolution. Spatial resolution: 0.25 ° by 0.25° ≈ 26,281 m http://disc.sci.gsfc.nasa.gov/precipitation/tovas
Veracruz
Spatial resolution an issue?
From Community to Cluster 0 12.5 25
Perote
50 Kilometers
TRMM mm of precipitation
Xalapa Coatepec
Puebla
Atlixco
Rio Blanco Maltrata Acultzingo
Orizaba Cordoba Ciudad Mendoza
Daily TRMM (3B42 V7 derived) A 3 hourly temporal resolution is adjusted to daily temporal resolution. Spatial resolution: 0.25 ° by 0.25° ≈ 26,281 m http://disc.sci.gsfc.nasa.gov/precipitation/tovas
Veracruz
TRMM at the Community Level 0 12.5 25
50 Kilometers
16
Orizaba
Perote
Xalapa Coatepec
Atlixco
Rio Blanco Maltrata
Orizaba
Veracruz
R = 0.65*
12 10 8
Rio Blanco
6 4 2 0 0
Cordoba
200
400
600
TRMM estimated precipitation, mm
Acultzingo
Ciudad Mendoza
Analysis of correlation between presence or abundance of pupae of Ae. aegypti and the TRMM estimated precipitation focused primarily on TRMM data for the 4 weeks period preceding the survey in a given community in 2011.
Estimated proportion of premises with Pupae
Puebla
Estimated mean no. of Pupae per premise
14
0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0
Rio Blanco Orizaba
R = 0.62*
0
* Significant at the 95% confidence level
200
400
600
TRMM estimated precipitation, mm
Example: Puebla 4 clusters 48 premises
Estimated mean no. of pupae per premise
TRMM at the Cluster Level 25 20
R = 0.49
15 10 5 0 0 200 400 600 TRMM estimated precipitation, mm
0.70
2 Kilometers
Similarly, analysis of correlation between presence or abundance of pupae of Ae. aegypti and the TRMM estimated precipitation at the cluster level was based on TRMM data for the 4 weeks period preceding the survey in a given cluster in 2011.
0.60 Estimated proportion of premises with pupae
0 0.5 1
R = 0.43
0.50 0.40
0.30 0.20 0.10 0.00 0
200 400 600 TRMM estimated precipitation, mm
Things look very promising in the horizon Global Precipitation Measurement (GPM) Microwave Imager (GMI) Frequency Resolution 10.65 GHz (V&H) 19.4 x 32.2 km 18.7 GHz (V&H) 11.2 x 18.3 km 23.8 GHz (V) 9.2 x 15.0 km 36.5 GHz (V&H) 8.6 x 14.4 km 89.0 GHz (V&H) 4.4 x 7.3 km 165.5 GHz (V&H) 4.4 x 7.3 km 183.3±3 GHz (V) 4.4 x 7.3 km 183.3±7 GHz (V) 4.4 x 7.3 km GPM Dual-frequency Precipitation Radar KuPR KaPR Frequency 13.6 GHz 35.55 GHz Swath 245 km 120 km Resolution 5 km 5 km Range resolution 250 m 250/500 m Minimum detection